19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.bluetooth; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.annotation.SdkConstant; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.annotation.SdkConstant.SdkConstantType; 213e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xieimport android.content.ComponentName; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 233e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xieimport android.content.Intent; 243e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xieimport android.content.ServiceConnection; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.IBinder; 2641d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganeshimport android.os.ParcelUuid; 2762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganeshimport android.os.RemoteException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3003cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganeshimport java.util.ArrayList; 3103cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganeshimport java.util.List; 3262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 3562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * This class provides the public APIs to control the Bluetooth A2DP 3662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * profile. 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh *<p>BluetoothA2dp is a proxy object for controlling the Bluetooth A2DP 3962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Service via IPC. Use {@link BluetoothAdapter#getProfileProxy} to get 4062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * the BluetoothA2dp proxy object. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * <p> Android only supports one connected Bluetooth A2dp device at a time. 4362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Each method is protected with its appropriate permission. 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganeshpublic final class BluetoothA2dp implements BluetoothProfile { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "BluetoothA2dp"; 473e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie private static final boolean DBG = true; 48563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie private static final boolean VDBG = false; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 5162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Intent used to broadcast the change in connection state of the A2DP 5262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * profile. 5362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 5462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * <p>This intent will have 3 extras: 55c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <ul> 56c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> 57c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile.</li> 58c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> 59c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * </ul> 6062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 610706fed52075f7f2b25101a40287519ac18d3184Jaikumar Ganesh * <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of 6262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #STATE_DISCONNECTED}, {@link #STATE_CONNECTING}, 6362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #STATE_CONNECTED}, {@link #STATE_DISCONNECTING}. 6462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 65c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission to 66c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * receive. 6762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh */ 6862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 6962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final String ACTION_CONNECTION_STATE_CHANGED = 7062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh "android.bluetooth.a2dp.profile.action.CONNECTION_STATE_CHANGED"; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 7362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Intent used to broadcast the change in the Playing state of the A2DP 7462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * profile. 7562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 7662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * <p>This intent will have 3 extras: 77c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <ul> 78c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> 79c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile. </li> 800706fed52075f7f2b25101a40287519ac18d3184Jaikumar Ganesh * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> 81c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * </ul> 8262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 830706fed52075f7f2b25101a40287519ac18d3184Jaikumar Ganesh * <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of 8462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #STATE_PLAYING}, {@link #STATE_NOT_PLAYING}, 8562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 86c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission to 87c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * receive. 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 9062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final String ACTION_PLAYING_STATE_CHANGED = 9162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh "android.bluetooth.a2dp.profile.action.PLAYING_STATE_CHANGED"; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 9462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * A2DP sink device is streaming music. This state can be one of 9562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of 9662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #ACTION_PLAYING_STATE_CHANGED} intent. 9762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh */ 9862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final int STATE_PLAYING = 10; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 10162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * A2DP sink device is NOT streaming music. This state can be one of 10262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of 10362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #ACTION_PLAYING_STATE_CHANGED} intent. 10462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh */ 10562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final int STATE_NOT_PLAYING = 11; 106bd022f423a33f0794bb53e5b0720da2d67e4631cNick Pelly 1073e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie private Context mContext; 10862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private ServiceListener mServiceListener; 10962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private IBluetoothA2dp mService; 11062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private BluetoothAdapter mAdapter; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1120f42037eb7b5118015c2caca635538324ccf0ccffredc final private IBluetoothStateChangeCallback mBluetoothStateChangeCallback = 1130f42037eb7b5118015c2caca635538324ccf0ccffredc new IBluetoothStateChangeCallback.Stub() { 1140f42037eb7b5118015c2caca635538324ccf0ccffredc public void onBluetoothStateChange(boolean up) { 1150f42037eb7b5118015c2caca635538324ccf0ccffredc if (DBG) Log.d(TAG, "onBluetoothStateChange: up=" + up); 1160f42037eb7b5118015c2caca635538324ccf0ccffredc if (!up) { 117563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie if (VDBG) Log.d(TAG,"Unbinding service..."); 1180f42037eb7b5118015c2caca635538324ccf0ccffredc synchronized (mConnection) { 1190f42037eb7b5118015c2caca635538324ccf0ccffredc try { 1200f42037eb7b5118015c2caca635538324ccf0ccffredc mService = null; 1210f42037eb7b5118015c2caca635538324ccf0ccffredc mContext.unbindService(mConnection); 1220f42037eb7b5118015c2caca635538324ccf0ccffredc } catch (Exception re) { 1230f42037eb7b5118015c2caca635538324ccf0ccffredc Log.e(TAG,"",re); 1240f42037eb7b5118015c2caca635538324ccf0ccffredc } 1250f42037eb7b5118015c2caca635538324ccf0ccffredc } 1260f42037eb7b5118015c2caca635538324ccf0ccffredc } else { 1270f42037eb7b5118015c2caca635538324ccf0ccffredc synchronized (mConnection) { 1280f42037eb7b5118015c2caca635538324ccf0ccffredc try { 1290f42037eb7b5118015c2caca635538324ccf0ccffredc if (mService == null) { 130563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie if (VDBG) Log.d(TAG,"Binding service..."); 1310f42037eb7b5118015c2caca635538324ccf0ccffredc if (!mContext.bindService(new Intent(IBluetoothA2dp.class.getName()), mConnection, 0)) { 1320f42037eb7b5118015c2caca635538324ccf0ccffredc Log.e(TAG, "Could not bind to Bluetooth A2DP Service"); 1330f42037eb7b5118015c2caca635538324ccf0ccffredc } 1340f42037eb7b5118015c2caca635538324ccf0ccffredc } 1350f42037eb7b5118015c2caca635538324ccf0ccffredc } catch (Exception re) { 1360f42037eb7b5118015c2caca635538324ccf0ccffredc Log.e(TAG,"",re); 1370f42037eb7b5118015c2caca635538324ccf0ccffredc } 1380f42037eb7b5118015c2caca635538324ccf0ccffredc } 1390f42037eb7b5118015c2caca635538324ccf0ccffredc } 1400f42037eb7b5118015c2caca635538324ccf0ccffredc } 1410f42037eb7b5118015c2caca635538324ccf0ccffredc }; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a BluetoothA2dp proxy object for interacting with the local 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bluetooth A2DP service. 14562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1473e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie /*package*/ BluetoothA2dp(Context context, ServiceListener l) { 1483e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mContext = context; 14962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh mServiceListener = l; 15062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh mAdapter = BluetoothAdapter.getDefaultAdapter(); 1510f42037eb7b5118015c2caca635538324ccf0ccffredc IBluetoothManager mgr = mAdapter.getBluetoothManager(); 1520f42037eb7b5118015c2caca635538324ccf0ccffredc if (mgr != null) { 1530f42037eb7b5118015c2caca635538324ccf0ccffredc try { 1540f42037eb7b5118015c2caca635538324ccf0ccffredc mgr.registerStateChangeCallback(mBluetoothStateChangeCallback); 1550f42037eb7b5118015c2caca635538324ccf0ccffredc } catch (RemoteException e) { 1560f42037eb7b5118015c2caca635538324ccf0ccffredc Log.e(TAG,"",e); 1570f42037eb7b5118015c2caca635538324ccf0ccffredc } 1580f42037eb7b5118015c2caca635538324ccf0ccffredc } 1590f42037eb7b5118015c2caca635538324ccf0ccffredc 1603e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (!context.bindService(new Intent(IBluetoothA2dp.class.getName()), mConnection, 0)) { 1613e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie Log.e(TAG, "Could not bind to Bluetooth A2DP Service"); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1659bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh /*package*/ void close() { 1669bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh mServiceListener = null; 1670f42037eb7b5118015c2caca635538324ccf0ccffredc IBluetoothManager mgr = mAdapter.getBluetoothManager(); 1680f42037eb7b5118015c2caca635538324ccf0ccffredc if (mgr != null) { 1690f42037eb7b5118015c2caca635538324ccf0ccffredc try { 1700f42037eb7b5118015c2caca635538324ccf0ccffredc mgr.unregisterStateChangeCallback(mBluetoothStateChangeCallback); 1710f42037eb7b5118015c2caca635538324ccf0ccffredc } catch (Exception e) { 1720f42037eb7b5118015c2caca635538324ccf0ccffredc Log.e(TAG,"",e); 1730f42037eb7b5118015c2caca635538324ccf0ccffredc } 1740f42037eb7b5118015c2caca635538324ccf0ccffredc } 1750f42037eb7b5118015c2caca635538324ccf0ccffredc 1760f42037eb7b5118015c2caca635538324ccf0ccffredc synchronized (mConnection) { 1770f42037eb7b5118015c2caca635538324ccf0ccffredc if (mService != null) { 1780f42037eb7b5118015c2caca635538324ccf0ccffredc try { 1790f42037eb7b5118015c2caca635538324ccf0ccffredc mService = null; 1800f42037eb7b5118015c2caca635538324ccf0ccffredc mContext.unbindService(mConnection); 1810f42037eb7b5118015c2caca635538324ccf0ccffredc } catch (Exception re) { 1820f42037eb7b5118015c2caca635538324ccf0ccffredc Log.e(TAG,"",re); 1830f42037eb7b5118015c2caca635538324ccf0ccffredc } 1840f42037eb7b5118015c2caca635538324ccf0ccffredc } 1850f42037eb7b5118015c2caca635538324ccf0ccffredc } 1869bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh } 1879bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh 1880f42037eb7b5118015c2caca635538324ccf0ccffredc public void finalize() { 1890f42037eb7b5118015c2caca635538324ccf0ccffredc close(); 1900f42037eb7b5118015c2caca635538324ccf0ccffredc } 19162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 192f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Initiate connection to a profile of the remote bluetooth device. 193f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 194f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> Currently, the system supports only 1 connection to the 195f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * A2DP profile. The API will automatically disconnect connected 196f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * devices before connecting. 197f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 198f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> This API returns false in scenarios like the profile on the 199f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * device is already connected or Bluetooth is not turned on. 200f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * When this API returns true, it is guaranteed that 201f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * connection state intent for the profile will be broadcasted with 202f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * the state. Users can get the connection state of the profile 203f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * from this intent. 204f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 205f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} 206f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * permission. 207f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 208f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Remote Bluetooth Device 209f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return false on immediate error, 210f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * true otherwise 21162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * @hide 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 21362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean connect(BluetoothDevice device) { 21462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("connect(" + device + ")"); 21562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() && 21662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh isValidDevice(device)) { 21762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 21862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.connect(device); 21962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 22062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 22162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 22262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 22462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 22562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 22862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 229f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Initiate disconnection from a profile 230f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 231f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> This API will return false in scenarios like the profile on the 232f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Bluetooth device is not in connected state etc. When this API returns, 233f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * true, it is guaranteed that the connection state change 234f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * intent will be broadcasted with the state. Users can get the 235f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * disconnection state of the profile from this intent. 236f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 237f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> If the disconnection is initiated by a remote device, the state 238f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * will transition from {@link #STATE_CONNECTED} to 239f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #STATE_DISCONNECTED}. If the disconnect is initiated by the 240f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * host (local) device the state will transition from 241f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #STATE_CONNECTED} to state {@link #STATE_DISCONNECTING} to 242f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * state {@link #STATE_DISCONNECTED}. The transition to 243f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #STATE_DISCONNECTING} can be used to distinguish between the 244f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * two scenarios. 245f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 246f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} 247f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * permission. 248f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 249f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Remote Bluetooth Device 250f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return false on immediate error, 251f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * true otherwise 25262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * @hide 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 25462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean disconnect(BluetoothDevice device) { 25562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("disconnect(" + device + ")"); 25662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() && 25762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh isValidDevice(device)) { 25862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 25962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.disconnect(device); 26062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 26162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 26262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 26362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 26562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 26662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 27062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@inheritDoc} 271f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan */ 27203cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh public List<BluetoothDevice> getConnectedDevices() { 273563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie if (VDBG) log("getConnectedDevices()"); 27462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled()) { 27562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 27603cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return mService.getConnectedDevices(); 27762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 27862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 27903cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 28062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 281f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 28262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 28303cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 284f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 285f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan 28662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 28762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@inheritDoc} 288f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan */ 28903cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { 290563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie if (VDBG) log("getDevicesMatchingStates()"); 29162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled()) { 29262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 29303cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return mService.getDevicesMatchingConnectionStates(states); 29462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 29562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 29603cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 29762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 298f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 29962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 30003cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 301f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 302f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan 30362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 30462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@inheritDoc} 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 30662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public int getConnectionState(BluetoothDevice device) { 307563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie if (VDBG) log("getState(" + device + ")"); 30862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 30962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 31062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 31162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.getConnectionState(device); 31262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 31362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 31462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.STATE_DISCONNECTED; 31562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 31662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 31762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 31862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.STATE_DISCONNECTED; 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 32162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 322f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Set priority of the profile 323f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 324f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> The device should already be paired. 3250f42037eb7b5118015c2caca635538324ccf0ccffredc * Priority can be one of {@link #PRIORITY_ON} orgetBluetoothManager 326f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #PRIORITY_OFF}, 327f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 328f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} 329f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * permission. 330f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 331f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Paired bluetooth device 332f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param priority 333f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return true if priority is set, false on error 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 33662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean setPriority(BluetoothDevice device, int priority) { 33762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("setPriority(" + device + ", " + priority + ")"); 33862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 33962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 34062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (priority != BluetoothProfile.PRIORITY_OFF && 3416f6c54519a9b15379bb79e195655b6bd4fc5967aGanesh Ganapathi Batta priority != BluetoothProfile.PRIORITY_ON){ 34262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 34362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 34462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 34562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.setPriority(device, priority); 34662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 34762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 34862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 34962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 35162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 35262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 35562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 356f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Get the priority of the profile. 357f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 358f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> The priority can be any of: 359f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #PRIORITY_AUTO_CONNECT}, {@link #PRIORITY_OFF}, 360f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED} 361f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 362f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 363f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 364f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Bluetooth device 365f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return priority of the device 366b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh * @hide 367b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh */ 36862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public int getPriority(BluetoothDevice device) { 369563e414784eb81e4ea4051667d5c8855b17f7534Matthew Xie if (VDBG) log("getPriority(" + device + ")"); 37062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 37162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 37262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 37362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.getPriority(device); 37462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 37562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 37662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.PRIORITY_OFF; 37762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 378b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh } 37962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 38062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.PRIORITY_OFF; 381b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh } 382b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh 38362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 38462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Check if A2DP profile is streaming music. 38562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 386c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 38762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 38862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * @param device BluetoothDevice device 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 39062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean isA2dpPlaying(BluetoothDevice device) { 39162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 39262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 39362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 39462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.isA2dpPlaying(device); 39562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 39662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 39762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 39862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 40062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 40162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 40541d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * This function checks if the remote device is an AVCRP 40641d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * target and thus whether we should send volume keys 40741d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * changes or not. 40841d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * @hide 40941d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh */ 41041d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh public boolean shouldSendVolumeKeys(BluetoothDevice device) { 41141d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh if (isEnabled() && isValidDevice(device)) { 41241d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh ParcelUuid[] uuids = device.getUuids(); 41341d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh if (uuids == null) return false; 41441d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh 41541d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh for (ParcelUuid uuid: uuids) { 41641d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh if (BluetoothUuid.isAvrcpTarget(uuid)) { 41741d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh return true; 41841d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 41941d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 42041d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 42141d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh return false; 42241d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 42341d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh 424a0c680393f2dd03a937c598b2cb9abf98a58152cMatthew Xie /** 42562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Helper for converting a state to a string. 42662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For debug use only - strings are not internationalized. 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String stateToString(int state) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (state) { 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_DISCONNECTED: 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "disconnected"; 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_CONNECTING: 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "connecting"; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_CONNECTED: 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "connected"; 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_DISCONNECTING: 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "disconnecting"; 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_PLAYING: 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "playing"; 44262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh case STATE_NOT_PLAYING: 44362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return "not playing"; 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "<unknown state " + state + ">"; 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 448f5b4b98fada53d91c4c2ebeb5a1d33ccc95c94d2The Android Open Source Project 4493e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie private ServiceConnection mConnection = new ServiceConnection() { 4503e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie public void onServiceConnected(ComponentName className, IBinder service) { 4513e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (DBG) Log.d(TAG, "Proxy object connected"); 4523e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mService = IBluetoothA2dp.Stub.asInterface(service); 4533e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie 4543e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (mServiceListener != null) { 4553e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mServiceListener.onServiceConnected(BluetoothProfile.A2DP, BluetoothA2dp.this); 4563e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 4573e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 4583e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie public void onServiceDisconnected(ComponentName className) { 4593e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (DBG) Log.d(TAG, "Proxy object disconnected"); 4603e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mService = null; 4613e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (mServiceListener != null) { 4623e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mServiceListener.onServiceDisconnected(BluetoothProfile.A2DP); 4633e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 4643e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 4653e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie }; 4663e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie 46762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private boolean isEnabled() { 46862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true; 46962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 47062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 47162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 47262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private boolean isValidDevice(BluetoothDevice device) { 47362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (device == null) return false; 47462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 47562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true; 47662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 47762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 47862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 479f5b4b98fada53d91c4c2ebeb5a1d33ccc95c94d2The Android Open Source Project private static void log(String msg) { 48062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.d(TAG, msg); 481f5b4b98fada53d91c4c2ebeb5a1d33ccc95c94d2The Android Open Source Project } 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 483